gistfile1.txt

import scala.collection.JavaConversions._

object A
{
	def main(args: Array[String]) =
	{
		import X._
		val list: java.util.List[GR] = new java.util.ArrayList[GR]
		list.add(new GR)
		println( list.map(_._1) )
	}
}

object X
{
	import MSB.restrictionToTuple
	implicit def conv(grs: java.util.List[GR]): Seq[(EntityType, Expression[_])] =
		(grs: Seq[GR]).map(gr => (EntityType.valueOf(gr.getEntityType), gr.getExpression)).toSeq
		//grs.map(gr => (EntityType.valueOf(gr.getEntityType), gr.getExpression)).toSeq
		//grs.toSeq
}
object MSB
{
	implicit def restrictionToTuple(gr: GR) = (EntityType.valueOf(gr.getEntityType), gr.getExpression)
}
class Expression[T]
class GR
{
	def getExpression: Expression[_] = null
	def getEntityType = 3
}
object EntityType
{
	def valueOf(i: Int) = new EntityType
}
class EntityType